LowLatency C++ Developer - Algorithmic Trading Location: London Salary: Competitive Join Europe’s fastest growing algorithmic trading firm. Since skyrocketing in 2023 they have continued to be one of the top performing funds, returning upwards of 30% in 2024. The environment is collaborative, their approach is scientific and … the structure is flat, with no red tape and instant execution. You will be a key member of their Ultra LowLatency team, developing their cutting-edge lowlatency trading systems. You will handle design, development, validation, deployment, and production support of the firm’s trading … system constellation of market data handlers, trading gateways, trading platforms, and other systems surrounding it. Your present skill set: Excellent knowledge and experience in lowlatency Linux development using C++, STL and Boost Experience designing and implementing multithreaded and distributed systems Familiar with distributed network architecture Experience with More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Thurn Partners
LowLatency C++ Developer - Algorithmic Trading Location: London Salary: Competitive Join Europe’s fastest growing algorithmic trading firm. Since skyrocketing in 2023 they have continued to be one of the top performing funds, returning upwards of 30% in 2024. The environment is collaborative, their approach is scientific and … the structure is flat, with no red tape and instant execution. You will be a key member of their Ultra LowLatency team, developing their cutting-edge lowlatency trading systems. You will handle design, development, validation, deployment, and production support of the firm’s trading … system constellation of market data handlers, trading gateways, trading platforms, and other systems surrounding it. Your present skill set: Excellent knowledge and experience in lowlatency Linux development using C++, STL and Boost Experience designing and implementing multithreaded and distributed systems Familiar with distributed network architecture Experience with More ❯
Back End Developer/Software Engineer (Rust LowLatency) Remote UK to £150k Are you a back end technologist seeking an opportunity to progress your career, working on cutting edge tech within the cryptocurrency space? You could be joining an early stage start-up building a cross chain … tech company Your role: As a Back End Developer you'll join a small technology team, working with Rust on the core platform, building lowlatency and highly parallelised systems with a focus on the data layer. You'll be tackling complex problems and building highly scalable systems … to accommodate large data and traffic volumes whilst maintaining extremely low latencies. Location/WFH: There's a remote first policy so you can work from home most of the time, with the caveat you'll join the team for three, one week meet-ups per year (global destinations More ❯
LowLatency Engineer | Fully Remote | Crypto Trading Systems We’re working with one of the leading names in Crypto, and they’re looking for a LowLatency Engineer to join their team and build out a high-performance trading system - all while working fully remotely. Role … Overview: As a key engineer, you’ll be responsible for developing ultra-lowlatency, high-throughput Java applications powering next-generation crypto trading. You’ll work closely with a world-class team in a fast-paced and innovative environment. What You'll Need: ✅ 8+ years of professional experience … developing high-performance Java applications ✅ Proven background in designing and building lowlatency trading systems ✅ Bachelor’s degree in Computer Science or a STEM-related field ✅ Experience working in financial services (hedge funds, trading firms, investment banks, or exchanges) Why Join? 🌍 Fully Remote - Work from anywhere 🌟 Work at More ❯
london, south east england, united kingdom Hybrid / WFH Options
Durlston Partners
LowLatency Engineer | Fully Remote | Crypto Trading Systems We’re working with one of the leading names in Crypto, and they’re looking for a LowLatency Engineer to join their team and build out a high-performance trading system - all while working fully remotely. Role … Overview: As a key engineer, you’ll be responsible for developing ultra-lowlatency, high-throughput Java applications powering next-generation crypto trading. You’ll work closely with a world-class team in a fast-paced and innovative environment. What You'll Need: ✅ 8+ years of professional experience … developing high-performance Java applications ✅ Proven background in designing and building lowlatency trading systems ✅ Bachelor’s degree in Computer Science or a STEM-related field ✅ Experience working in financial services (hedge funds, trading firms, investment banks, or exchanges) Why Join? 🌍 Fully Remote - Work from anywhere 🌟 Work at More ❯
Manager to lead one of their 6 DevOps teams. You'll be the DevOps Manager , steering the team to build, refine, and sustain a low-latency, high-performance infrastructure, ensuring data is delivered flawlessly. You'll collaborate closely with engineers, development teams, and leadership to implement industry-leading … team responsible for maintaining the real-time Data Infrastructure, ensuring exceptional scalability, performance, and availability. Direct the efficient ingestion and processing of high-volume, low-latency market data feeds, guaranteeing the seamless handling of real-time financial data. Drive automation and enhance operational efficiency by collaborating with development … CI/CD pipelines. Ensure peak performance across the entire technology stack—applications, containers, operating systems, and networking—with a focus on real-time, low-latency environments, and swiftly resolve any arising issues. Mentor, develop, and manage the DevOps team, fostering technical excellence, best practice adoption, and career More ❯
london, south east england, united kingdom Hybrid / WFH Options
Premier Group
Manager to lead one of their 6 DevOps teams. You'll be the DevOps Manager , steering the team to build, refine, and sustain a low-latency, high-performance infrastructure, ensuring data is delivered flawlessly. You'll collaborate closely with engineers, development teams, and leadership to implement industry-leading … team responsible for maintaining the real-time Data Infrastructure, ensuring exceptional scalability, performance, and availability. Direct the efficient ingestion and processing of high-volume, low-latency market data feeds, guaranteeing the seamless handling of real-time financial data. Drive automation and enhance operational efficiency by collaborating with development … CI/CD pipelines. Ensure peak performance across the entire technology stack—applications, containers, operating systems, and networking—with a focus on real-time, low-latency environments, and swiftly resolve any arising issues. Mentor, develop, and manage the DevOps team, fostering technical excellence, best practice adoption, and career More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Hunter Bond
looking for an experienced Java Software Engineer to join their rapidly expanding technology team. This team is responsible for building out a bespoke, ultra lowlatency greenfield platform that you will be crucial in developing. Our client prides itself on maintaining cutting-edge technology and a progressive work … including a healthy work-life balance and reimbursement programs. Rapid career progression and exposure to diverse technologies. Responsibilities: Build and maintain robust, scalable, and low-latency backend systems using Java, ensuring the platform can handle high transaction volumes Design and implement efficient algorithms and data structures to handle … large-scale data processing, ensuring low-latency access to market data, transactions, and real-time updates. Fine-tune the Java Virtual Machine (JVM) and garbage collection (GC) settings to achieve optimal performance in production environments, ensuring minimal overhead and efficient memory management. Build and maintain scalable microservices that More ❯
london, south east england, united kingdom Hybrid / WFH Options
Hunter Bond
looking for an experienced Java Software Engineer to join their rapidly expanding technology team. This team is responsible for building out a bespoke, ultra lowlatency greenfield platform that you will be crucial in developing. Our client prides itself on maintaining cutting-edge technology and a progressive work … including a healthy work-life balance and reimbursement programs. Rapid career progression and exposure to diverse technologies. Responsibilities: Build and maintain robust, scalable, and low-latency backend systems using Java, ensuring the platform can handle high transaction volumes Design and implement efficient algorithms and data structures to handle … large-scale data processing, ensuring low-latency access to market data, transactions, and real-time updates. Fine-tune the Java Virtual Machine (JVM) and garbage collection (GC) settings to achieve optimal performance in production environments, ensuring minimal overhead and efficient memory management. Build and maintain scalable microservices that More ❯
designing, developing, and maintaining time-critical, multi-threaded, distributed applications that interact with custom hardware acceleration devices for processing financial market data in ultra-lowlatency environments. This role requires a strong foundation in C++ development, a collaborative team-oriented mindset, and the ability to quickly grasp complex … market data processing systems. Key Responsibilities: Design and implement software solutions to process financial market data with an emphasis on low-latency, high-performance systems. Develop reusable and extensible software components that integrate with custom hardware acceleration devices. Refactor, optimize, and test existing software to improve system performance … Electrical Engineering, or a related field. 10+ years of experience developing high-performance, multithreaded C++ software systems. Expertise in developing real-time or ultra-lowlatency C++ software systems. Experience working in a fast-paced Agile development environment. Familiarity with Test-Driven Development (TDD) methodologies. Experience with financial More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Stanford Black Limited
Contract C++ Engineer – Market Data Systems (LowLatency Focus) Location: Central London (Hybrid) Contract Duration: 12 months (with potential for extension), no sponsorship offered We're on the hunt for an experienced C++ engineer to join a small, sharp team building ultra-fast systems that process live data … tackling complex engineering challenges, this is your kind of project! The Mission You’ll be part of a team responsible for creating and refining low-latency market data pipelines—systems that are absolutely central to high-speed trading strategies. This involves deep systems-level work in Linux environments … demands. Working closely with researchers and engineers to ensure clean, usable data across the business. What We're Looking For Proven experience solving (ultra) low-latency challenging problems in C++(version 17 or above). Bachelor's/Master's Degree in Computer Science, Software Engineering, or similar More ❯
london, south east england, united kingdom Hybrid / WFH Options
Stanford Black Limited
Contract C++ Engineer – Market Data Systems (LowLatency Focus) Location: Central London (Hybrid) Contract Duration: 12 months (with potential for extension), no sponsorship offered We're on the hunt for an experienced C++ engineer to join a small, sharp team building ultra-fast systems that process live data … tackling complex engineering challenges, this is your kind of project! The Mission You’ll be part of a team responsible for creating and refining low-latency market data pipelines—systems that are absolutely central to high-speed trading strategies. This involves deep systems-level work in Linux environments … demands. Working closely with researchers and engineers to ensure clean, usable data across the business. What We're Looking For Proven experience solving (ultra) low-latency challenging problems in C++(version 17 or above). Bachelor's/Master's Degree in Computer Science, Software Engineering, or similar More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Durlston Partners
cutting-edge C++ engineering to drive their trading strategies. The Opportunity They are looking for C++ Software Engineers to design, develop, and optimize ultra-low-latency trading systems. This is an opportunity to work at the intersection of high-performance computing, algorithmic trading, and machine learning, making a … direct impact on the firm’s success. What You’ll Do Build and optimize high-frequency, low-latency trading systems for new and existing markets. Collaborate closely with quants and traders to implement sophisticated trading strategies. Solve complex performance challenges in a fast-paced, research-driven environment. Work … world-class engineers, researchers, and quants. Who They’re Looking For C++ experience, with a focus on performance, concurrency, and optimization. Deep knowledge of low-latency systems, HFT, market-making, or similar high-performance environments. Passion for solving complex technical challenges and pushing boundaries in trading technology. ⚠️ Only More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
ECM Selection (Holdings) Limited
Elegant approaches to ultra-lowlatency software engineering Contribute to the state of the art in high performance, lowlatency algorithmic software where nanoseconds matter. Exercise your creativity and computer science knowledge in creating software which pushes the speed limit. Collaborate with hardware engineers and sculpt More ❯
team, you will have a direct and significant impact on building and scaling their new high-frequency trading (HFT) platform. Key Responsibilities: Focus on low-latency and ultra-lowlatency (sub-microsecond) strategies Work on exchange connectivity and optimize research/simulator environments Build and scale … from anywhere, making this role ideal for those seeking a dynamic opportunity with remote work options. Key Requirements: Strong programming talent with expertise in low-level development HFT development experience, including a solid understanding of trading strategies, order books, and state machines Proficiency in Rust (C/C++ experience More ❯
a strong Software Development component). Working daily with Trading, Quant Research, and AI Research teams, you will be responsible for building and optimizing latency sensitive Algorithmic and Automated trading solutions which power the Equities, Fixed Income, FX, Commodities, and Derivatives (Futures and Options) trading teams. This is a … the opportunity to work with latest V23 ( 14882:2023) functionality in a collegiate structure, being mentored by friendly seasoned professionals experienced at building Ultra LowLatency (ns) solutions. Hybrid Work model 1 day WFH (Office Central London) Relocation and Sponsorship offered for European Citizens (including Non-EU) Candidates More ❯
london, south east england, united kingdom Hybrid / WFH Options
Xcede
a strong Software Development component). Working daily with Trading, Quant Research, and AI Research teams, you will be responsible for building and optimizing latency sensitive Algorithmic and Automated trading solutions which power the Equities, Fixed Income, FX, Commodities, and Derivatives (Futures and Options) trading teams. This is a … the opportunity to work with latest V23 ( 14882:2023) functionality in a collegiate structure, being mentored by friendly seasoned professionals experienced at building Ultra LowLatency (ns) solutions. Hybrid Work model 1 day WFH (Office Central London) Relocation and Sponsorship offered for European Citizens (including Non-EU) Candidates More ❯
South East London, London, United Kingdom Hybrid / WFH Options
Bright Purple Resourcing
modern pricing engine. Key responsibilities will include: Leading and mentoring a team of developers while remaining hands-on in development tasks Designing and enhancing low-latency systems, focusing on high performance Collaborating across teams to ensure the highest standards of software engineering are met Troubleshooting complex issues and … development team Proficiency with Linux , Docker , and Kubernetes Familiarity with secondary programming languages such as C++, C, Python, or JavaScript Expertise in high-performance, low-latency systems This opportunity offers much more than just a competitive salary. You will be joining an exciting, forward-thinking fintech company that More ❯
Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and single dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET … to the growth and success of the companies core products. Key Requirements: Extensive C#, .NET development experience (5+ years) Strong experience developing highly scalable, low-latency applications Good hands on development experience with cloud based, microservice architecture (Docker, Kubernetes) Extensive experience with TDD and Event Driven Development. Independent More ❯
are looking for a Senior Software Engineer to work closely with the CEO to drive the engineering strategy of the company. Their highly scalable, lowlatency platform is built on Java, AWS, Docker and Kubernetes. You will be an ideal Senior Software Engineer if you have: PhD educated … Science fundamentals and Core Java concepts Strong comprehension of Compilers and Compiler Theory , and DSL (Domain Specific Language) Java experience with multithreading, concurrency and lowlatency Are theoretical in your approach As a company they are massively scaling up their development function this year and you'll have More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
a C++ Software Engineer you will join an Agile team focussed on building and maintaining Exchange Connectivity software systems that require real-time and lowlatency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying … to AWS and requires high scalability and lowlatency - they currently handle 40 billion messages per day. Location/WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Client Server
a C++ Software Engineer you will join an Agile team focussed on building and maintaining Exchange Connectivity software systems that require real-time and lowlatency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying … to AWS and requires high scalability and lowlatency - they currently handle 40 billion messages per day. Location/WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a More ❯
analysis. Engage in the full software development lifecycle—from gathering and defining requirements to designing, developing, and deploying robust solutions. Work on high-volume, low-latency, resilient, and scalable systems, leveraging cutting-edge Java technologies and the latest hardware innovations. Interpret business requirements from Business Analysts (BAs) and … stakeholders, translating them into efficient, optimized code with a focus on lowlatency and high throughput. Requirements Strong core Java development expertise in a UNIX/Linux environment. Proven ability to analyze business and technical requirements and deliver well-architected, maintainable solutions. Logical problem-solving approach with solid More ❯
london, south east england, united kingdom Hybrid / WFH Options
Airswift
analysis. Engage in the full software development lifecycle—from gathering and defining requirements to designing, developing, and deploying robust solutions. Work on high-volume, low-latency, resilient, and scalable systems, leveraging cutting-edge Java technologies and the latest hardware innovations. Interpret business requirements from Business Analysts (BAs) and … stakeholders, translating them into efficient, optimized code with a focus on lowlatency and high throughput. Requirements Strong core Java development expertise in a UNIX/Linux environment. Proven ability to analyze business and technical requirements and deliver well-architected, maintainable solutions. Logical problem-solving approach with solid More ❯
projects during a period of rapid expansion. The incoming Security Architect will work with IT, cloud, and engineering teams to implement security solutions for low-latency systems and multi-cloud platforms (AWS and Azure). Whilst this is predominantly a security architecture role, the incoming architect will perform … and security tools Strong understanding of security principles, techniques and technologies related to software and product security, cloud platforms and business applications. Knowledge of low-latency financial systems would be an advantage Experience working with and securing both Windows and Linux-based systems Extensive experience with one or More ❯